Feature: Add fee attribute to Transaction

Author: Danylo Patsora

lib/peatio/transaction.rb

@@ -18,6 +18,7 @@ module Peatio #:nodoc:
   #       txout: 1,
   #       to_address: '0x9af4f143cd5ecfba0fcdd863c5ef52d5ccb4f3e5',
   #       amount: 0.01,
+  #       fee: 0.0004,
   #       block_number: 7732274,
   #       currency_id: 'eth',
   #       status: 'success'
@@ -67,6 +68,10 @@ class Transaction
     # return [Decimal] amount of the transaction
     attr_accessor :amount
 
+    # @!attribute [rw] fee
+    # return [Decimal] fee of the transaction
+    attr_accessor :fee
+
     # @!attribute [rw] block_number
     # return [Integer] transaction block number
     attr_accessor :block_number
@@ -98,6 +103,9 @@ class Transaction
     validates :amount,
               numericality: { greater_than_or_equal_to: 0 }
 
+    validates :fee,
+              numericality: { greater_than_or_equal_to: 0 }, allow_blank: true
+
     validates :status, inclusion: { in: STATUSES }
 
     def initialize(attributes={})

lib/peatio/version.rb

@@ -1,3 +1,3 @@
 module Peatio
-  VERSION = "2.6.3"
+  VERSION = "2.6.4"
 end

spec/peatio/transaction_spec.rb

@@ -8,6 +8,7 @@
         from_addresses: ['from_address'],
         to_address:   'to_address',
         amount:       10,
+        fee:          0.005,
         block_number: 1042,
         currency_id:  'btc',
         status:       'pending' }
@@ -75,6 +76,11 @@
         expect(Peatio::Transaction.new(transaction_attrs).valid?).to be_falsey
       end
 
+      it 'validates fee to be number' do
+        transaction_attrs[:fee] = 'abc'
+        expect(Peatio::Transaction.new(transaction_attrs).valid?).to be_falsey
+      end
+
       it 'validates block_number to be number' do
         transaction_attrs[:block_number] = 'abc'
         expect(Peatio::Transaction.new(transaction_attrs).valid?).to be_falsey
@@ -100,6 +106,7 @@
         txout:        2,
         to_address:   'to_address',
         amount:       10,
+        fee:          0.08,
         block_number: 1042,
         currency_id:  'btc',
         status:       'pending' }
@@ -122,6 +129,7 @@
         txout:        2,
         to_address:   'to_address',
         amount:       10,
+        fee:          0.08,
         block_number: 1042,
         currency_id:  'btc',
         status:       'pending' }